class TypeProf::MethodSignature
Attributes
blk_ty[R]
kw_rest_ty[R]
kw_tys[R]
lead_tys[R]
opt_tys[R]
post_tys[R]
rest_ty[R]
Public Class Methods
new(lead_tys, opt_tys, rest_ty, post_tys, kw_tys, kw_rest_ty, blk_ty)
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# File typeprof-0.21.9/lib/typeprof/type.rb, line 947 def initialize(lead_tys, opt_tys, rest_ty, post_tys, kw_tys, kw_rest_ty, blk_ty) @lead_tys = lead_tys @opt_tys = opt_tys raise unless opt_tys.is_a?(Array) @rest_ty = rest_ty @post_tys = post_tys raise unless post_tys @kw_tys = kw_tys kw_tys.each {|a| raise if a.size != 3 } if kw_tys @kw_rest_ty = kw_rest_ty kw_rest_ty&.each_child_global do |ty| raise ty.inspect if ty != Type.any && !ty.is_a?(Type::Hash) end @blk_ty = blk_ty end
Public Instance Methods
include_untyped?(scratch)
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# File typeprof-0.21.9/lib/typeprof/type.rb, line 963 def include_untyped?(scratch) return true if @lead_tys.any? {|ty| ty.include_untyped?(scratch) } return true if @opt_tys.any? {|ty| ty.include_untyped?(scratch) } return true if @rest_ty&.include_untyped?(scratch) return true if @post_tys.any? {|ty| ty.include_untyped?(scratch) } return true if @kw_tys&.any? {|_, _, ty| ty.include_untyped?(scratch) } return true if @kw_rest_ty&.include_untyped?(scratch) return true if @blk_ty&.include_untyped?(scratch) false end
merge(other)
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# File typeprof-0.21.9/lib/typeprof/type.rb, line 1025 def merge(other) raise if @lead_tys.size != other.lead_tys.size raise if @post_tys.size != other.post_tys.size if @kw_tys && other.kw_tys kws1 = {} @kw_tys.each {|req, kw, _| kws1[kw] = req } kws2 = {} other.kw_tys.each {|req, kw, _| kws2[kw] = req } (kws1.keys & kws2.keys).each do |kw| raise if !!kws1[kw] != !!kws2[kw] end elsif @kw_tys || other.kw_tys (@kw_tys || other.kw_tys).each do |req,| raise if req end end lead_tys = @lead_tys.zip(other.lead_tys).map {|ty1, ty2| ty1.union(ty2) } if @opt_tys || other.opt_tys opt_tys = [] [@opt_tys.size, other.opt_tys.size].max.times do |i| ty1 = @opt_tys[i] ty2 = other.opt_tys[i] ty = ty1 ? ty2 ? ty1.union(ty2) : ty1 : ty2 opt_tys << ty end end if @rest_ty || other.rest_ty if @rest_ty && other.rest_ty rest_ty = @rest_ty.union(other.rest_ty) else rest_ty = @rest_ty || other.rest_ty end end post_tys = @post_tys.zip(other.post_tys).map {|ty1, ty2| ty1.union(ty2) } if @kw_tys && other.kw_tys kws1 = {} @kw_tys.each {|req, kw, ty| kws1[kw] = [req, ty] } kws2 = {} other.kw_tys.each {|req, kw, ty| kws2[kw] = [req, ty] } kw_tys = (kws1.keys | kws2.keys).map do |kw| req1, ty1 = kws1[kw] _req2, ty2 = kws2[kw] ty1 ||= Type.bot ty2 ||= Type.bot [!!req1, kw, ty1.union(ty2)] end elsif @kw_tys || other.kw_tys kw_tys = @kw_tys || other.kw_tys else kw_tys = nil end if @kw_rest_ty || other.kw_rest_ty if @kw_rest_ty && other.kw_rest_ty kw_rest_ty = @kw_rest_ty.union(other.kw_rest_ty) else kw_rest_ty = @kw_rest_ty || other.kw_rest_ty end end blk_ty = @blk_ty.union(other.blk_ty) if @blk_ty MethodSignature.new(lead_tys, opt_tys, rest_ty, post_tys, kw_tys, kw_rest_ty, blk_ty) end
merge_as_block_arguments(other)
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# File typeprof-0.21.9/lib/typeprof/type.rb, line 987 def merge_as_block_arguments(other) lead_tys1, opt_tys1, rest_ty1, post_tys1 = @lead_tys, @opt_tys, @rest_ty, @post_tys lead_tys2, opt_tys2, rest_ty2, post_tys2 = other.lead_tys, other.opt_tys, other.rest_ty, other.post_tys case when lead_tys1.size > lead_tys2.size n = lead_tys2.size lead_tys1, opt_tys1 = lead_tys1[0, n], lead_tys1[n..] + opt_tys1 when lead_tys1.size < lead_tys2.size n = lead_tys1.size lead_tys2, opt_tys2 = lead_tys2[0, n], lead_tys2[n..] + opt_tys2 end case when post_tys1.size > post_tys2.size i = post_tys1.size - post_tys2.size if rest_ty1 rest_ty1 = post_tys[0, i].inject(rest_ty1) {|ty1, ty2| ty1.union(ty2) } post_tys1 = post_tys1[i..] else opt_tys1, post_tys1 = opt_tys1 + post_tys1[0, i], post_tys1[i..] end when post_tys1.size < post_tys2.size i = post_tys2.size - post_tys1.size if rest_ty2 rest_ty2 = post_tys[0, i].inject(rest_ty2) {|ty1, ty2| ty1.union(ty2) } post_tys2 = post_tys2[i..] else opt_tys2, post_tys2 = opt_tys2 + post_tys2[0, i], post_tys2[i..] end end # XXX: tweak keywords too msig1 = MethodSignature.new(lead_tys1, opt_tys1, rest_ty1, post_tys1, @kw_tys, @kw_rest_ty, @blk_ty) msig2 = MethodSignature.new(lead_tys2, opt_tys2, rest_ty2, post_tys2, other.kw_tys, other.kw_rest_ty, other.blk_ty) msig1.merge(msig2) end
substitute(subst, depth)
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# File typeprof-0.21.9/lib/typeprof/type.rb, line 976 def substitute(subst, depth) lead_tys = @lead_tys.map {|ty| ty.substitute(subst, depth - 1) } opt_tys = @opt_tys.map {|ty| ty.substitute(subst, depth - 1) } rest_ty = @rest_ty&.substitute(subst, depth - 1) post_tys = @post_tys.map {|ty| ty.substitute(subst, depth - 1) } kw_tys = @kw_tys.map {|req, key, ty| [req, key, ty.substitute(subst, depth - 1)] } kw_rest_ty = @kw_rest_ty&.substitute(subst, depth - 1) blk_ty = @blk_ty.substitute(subst, depth - 1) MethodSignature.new(lead_tys, opt_tys, rest_ty, post_tys, kw_tys, kw_rest_ty, blk_ty) end